1# Copyright (C) 2022 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15def is_env_true(value): 16 """return the truthiness of the value of an environment variable 17 18 Args: 19 value (str): the environment variable value to test 20 Returns: 21 if the value is truthy 22 """ 23 return value != None and value.lower() in ["1", "y", "yes", "on", "true"] 24